H2 Ready
Norval Medium-Low Pressure Gas Regulator
A direct-operated gas pressure regulator designed for filtered gaseous fluids in medium and low pressure natural gas distribution networks. Classified as Fail Open per EN 334. Hydrogen Ready for NG-H2 blending applications (20% hydrogen blending compatible, higher blending available on request). Multiple configurations including monitor, upside-down, silencer, and slam-shut options.
Supplied and supported across Saudi Arabia, the GCC and the Middle East from Al Khobar
Technical Specifications
Applications
Key Features
Hydrogen Ready
20% hydrogen blending compatible; higher blending available on request.
Wide Size Range
Available from 1″ to 8″ for diverse application requirements.
Multiple Configurations
Monitor, upside-down, silencer, and slam-shut options available.
High Accuracy
Up to 1% absolute accuracy for precise pressure regulation.
Downloads
Technical documentation and resources
Frequently asked questions
What pressure range does the Norval cover?
The Norval is a direct operated regulator from 1 to 8 inches. Up to 3 inch it takes inlet from 0.1 to 18.9 bar; the 4, 6 and 8 inch sizes take 0.1 to 8.6 bar. Outlet is 8 mbar to 4.4 bar up to 4 inch and 12 mbar to 1.8 bar for 6 and 8 inch. Accuracy reaches 1% absolute, and it is Fail Open under EN 334.
Which configurations are available for the Norval?
The flyer lists an SN slam shut, a silencer and an ER monitor attachment, and the modular design allows the slam shut to be retrofitted. The page also lists an upside-down configuration. The standard Norval is compatible with 20% hydrogen blending.
Can you supply the Norval in Saudi Arabia and the GCC?
Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Norval for district stations, gas engines and industrial users in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Share your line size, pressures and flow with us for a quotation.
H2 Ready
H2 Ready
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